Home / 10,427,027.46-15,642,989.19-3,238,190.34

Finding the Fourth Proportional to 10,427,027.46, 15,642,989.19 and 3,238,190.34

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Solution

The fourth proportional to 10,427,027.46, 15,642,989.19 and 3,238,190.34 is: 4,858,045.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,427,027.46 : 15,642,989.19 = 3,238,190.34 : x
  2. Step 2: Convert to fraction form
    10,427,027.46/15,642,989.19 = 3,238,190.34/x
  3. Step 3: Cross multiply
    10,427,027.46x = 15,642,989.19 × 3,238,190.34
  4. Step 4: Simplify right side
    10,427,027.46x = 50,654,976,483,782.42
  5. Step 5: Solve for x
    x = 50,654,976,483,782.42/10,427,027.46
  6. Step 6: Final answer
    x = 4,858,045.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.